diff options
| author | Hugo Villeneuve <hvilleneuve@dimonoff.com> | 2023-06-22 10:57:52 -0400 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2023-07-27 22:54:52 +0200 |
| commit | fc16599e0153e91ba12d856e40f6fc56906077f1 (patch) | |
| tree | f6b428d03a6c0b441f000ff0e1e9dc5433102503 /drivers/rtc | |
| parent | 6b57ec29e3fc31d43e672f6fede5d4a76140308b (diff) | |
| download | linux-fc16599e0153e91ba12d856e40f6fc56906077f1.tar.gz | |
rtc: pcf2127: adapt for CLKOUT register at any offset
This will simplify the implementation of new variants into this driver.
Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Reviewed-by: Bruno Thomsen <bruno.thomsen@gmail.com>
Link: https://lore.kernel.org/r/20230622145800.2442116-10-hugo@hugovil.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-pcf2127.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-pcf2127.c b/drivers/rtc/rtc-pcf2127.c index fb1b2b89e9098..c4c0bf574e6b0 100644 --- a/drivers/rtc/rtc-pcf2127.c +++ b/drivers/rtc/rtc-pcf2127.c @@ -101,6 +101,7 @@ struct pcf21xx_config { u8 regs_alarm_base; /* Alarm function base registers. */ u8 reg_wd_ctl; /* Watchdog control register. */ u8 reg_wd_val; /* Watchdog value register. */ + u8 reg_clkout; /* Clkout register. */ }; struct pcf2127 { @@ -631,6 +632,7 @@ static struct pcf21xx_config pcf21xx_cfg[] = { .regs_alarm_base = PCF2127_REG_ALARM_BASE, .reg_wd_ctl = PCF2127_REG_WD_CTL, .reg_wd_val = PCF2127_REG_WD_VAL, + .reg_clkout = PCF2127_REG_CLKOUT, }, [PCF2129] = { .type = PCF2129, @@ -641,6 +643,7 @@ static struct pcf21xx_config pcf21xx_cfg[] = { .regs_alarm_base = PCF2127_REG_ALARM_BASE, .reg_wd_ctl = PCF2127_REG_WD_CTL, .reg_wd_val = PCF2127_REG_WD_VAL, + .reg_clkout = PCF2127_REG_CLKOUT, }, }; @@ -720,12 +723,12 @@ static int pcf2127_probe(struct device *dev, struct regmap *regmap, regmap_clear_bits(pcf2127->regmap, PCF2127_REG_CTRL1, PCF2127_BIT_CTRL1_POR_OVRD); - ret = regmap_read(pcf2127->regmap, PCF2127_REG_CLKOUT, &val); + ret = regmap_read(pcf2127->regmap, pcf2127->cfg->reg_clkout, &val); if (ret < 0) return ret; if (!(val & PCF2127_BIT_CLKOUT_OTPR)) { - ret = regmap_set_bits(pcf2127->regmap, PCF2127_REG_CLKOUT, + ret = regmap_set_bits(pcf2127->regmap, pcf2127->cfg->reg_clkout, PCF2127_BIT_CLKOUT_OTPR); if (ret < 0) return ret; |